Configuration &1 still used

What causes this issue?

The action box configuration &V1& should be deleted or renamed.
However, it is still being referenced in the determination table.
Configurations that are still being used cannot be deleted or renamed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Replace the usage of the configuration in the configuration
determination table EWFFND or copy the configuration.

Error message extract from SAP system. Copyright SAP SE.